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How to cast/convert pointer to reference in C++
...pr 16 '12 at 10:53
David HeffernanDavid Heffernan
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Base64: What is the worst possible increase in space usage?
If a server received a base64 string and wanted to check it's length before converting,, say it wanted to always permit the final byte array to be 16KB. How big could a 16KB byte array possibly become when converted to a Base64 string (assuming one byte per character)?
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Laravel orderBy on a relationship
...ed this, it doesn't work. Here's my case : I have two table (appointments and schedules), the query is simple : get appointments order by schedules.datetime descending. I have solution by adding new column in table appointments to store datetime from table schedules. And now I only need to order by...
Is there a limit to the length of HTML attributes?
... So the answer should be "unlimited" then?
– Anders Lindén
Aug 11 '15 at 14:41
2
Thank y...
How to read environment variables in Scala
... answered Apr 3 '12 at 17:01
andyandy
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C++: How to round a double to an int? [duplicate]
...xact: It has plenty of digits to store some fractional part you add to it. And it's especially true of 0.5, which is a power of two.
– Ruslan
Jul 15 '16 at 12:03
3
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jQuery: Adding two attributes via the .attr(); method
...roperty. The attribute actually corresponds to the defaultChecked property and should be used only to set the initial value of the checkbox. The checked attribute value does not change with the state of the checkbox, while the checked property does
So to get the checked status of a checkbox, you sh...
Is \d not supported by grep's basic expressions?
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grep's default mode is (iirc) POSIX regex, and \d is pcre. You can either pass -P to gnu grep, for perl-like regexps, or use [[:digit:]] instead of \d.
daenyth@Bragi ~ $ echo 1 | grep -P '\d'
1
daenyth@Bragi ~ $ echo 1 | grep '[[:digit:]]'
1
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Sleep for milliseconds
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Note that there is no standard C API for milliseconds, so (on Unix) you will have to settle for usleep, which accepts microseconds:
#include <unistd.h>
unsigned int microseconds;
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usleep(microseconds);
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vs. . Which to use?
...ferences (basically you can put html into a <button></button>)
And another page describing why people avoid <button></button> (Hint: IE6)
Another IE problem when using <button />:
And while we're talking about IE, it's
got a couple of bugs related to the
width...